.content {
	width: 90%;
	margin: auto;
}
uni-grid-item view{
	height: 120rpx !important;
}
.grid-item-box{
	height: 120rpx !important;
	text-align: center;
	line-height: 120rpx !important;
	border: 1px #D2D2D2 solid;
	display: inline-block;
}
.number0{
	color: #fff;
}
.rattle{
	margin-top: 100rpx;
}
 
 .mask {
 	position: absolute;
 	top: 0;
 	left: 0;
 	bottom: 0;
 	right: 0;
 	background-color: rgba(0, 0, 0, 0.5);
 	z-index: 999;
 }
 
 .start {
 	position: fixed;
 	z-index: 1000;
 	width: 100%;
 }
 
 .start view {
 	background: #fff;
 	color: #a7a7a7;
 	text-align: center;
 	width: 20%;
 	line-height: 40px;
 	height: 80rpx;
 	margin: auto;
 }
 
 .passTheResult {
 	position: fixed;
 	top: 30%;
 	width: 100%;
 	z-index: 1000;
 }
 
 .passTheResultlevel {
 	background: #b3b8d6;
 	width: 80%;
 	margin: auto;
 	line-height: 70rpx;
 	text-align: center;
 	font-size: 32rpx;
 	padding: 20rpx 0;
 }
 
 .level view {
 	background: #6e81ea;
 	width: 80%;
 	margin: auto;
 	margin-top: 30rpx;
 	color: #fff;
 	font-size: 32rpx;
 }
 
 .confirmsubmit {
 	display: inline-block;
 	float: right;
 }
 
 .countdown {
 	display: inline-block;
 }
 .projectexercisestwo_top_b{
 	 margin-top: 40rpx;
 }
 
 .levelSelection {
 	background: #f1f1f1;
 	border-radius: 10rpx;
 	display: inline-block;
 	margin: 0 5%;
 	margin-top: 40rpx;
 	width: 90%;
 	font-size: 28rpx;
 	height: 100rpx;
 }
 
 .levelSelectiona {}
 
 .levelSelectionb {}
 
 .levelSelection_a {
 	float: left;
 	line-height: 45rpx;
 	font-size: 24rpx;
 	padding-left: 70rpx;
 	padding-top: 6rpx;
 }
 
 .levelSelection_b {
 	float: right;
 	padding-top: 31rpx;
 	padding-right: 40rpx;
 }
 .active {
 	background-color: #f9f9f9 !important;
 	display: inline-block;
 	width: 100%;
 	border-radius: 10rpx;
 }
 .marginright{
	 margin-right: 20rpx;
 }
 .body{
	 width:90%;
	 margin: auto;
 }
 .contents{
	 margin-top: -40rpx;
 }